* tree-vrp.c (vrp_can_optimize_bit_op): Remove.

	* tree-vrp.c (vrp_can_optimize_bit_op): Remove.
	(extract_range_from_binary_expr_1): Do not call
	vrp_can_optimize_bit_op.
	* wide-int-range.cc (wide_int_range_can_optimize_bit_op): Make
	static.
	(wide_int_range_get_mask_and_bounds): New.
	(wide_int_range_optimize_bit_op): New.
	(wide_int_range_bit_ior): Call wide_int_range_optimize_bit_op.
	(wide_int_range_bit_and): Same.
	* wide-int-range.h (wide_int_range_can_optimize_bit_op): Remove.
	(wide_int_range_optimize_bit_op): New.
	(wide_int_range_get_mask_and_bounds): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264078 138bc75d-0d04-0410-961f-82ee72b054a4